, . . , .
- , , . ( ) . , , . -, , , .
- - (.. ) . - , .
r , . , . , .
, :
- -, ( r) , j. , .
3.1 .
- :
3.1
x1 | x2 | x3 | x4 | x5 | ||
z | -3 | - 2 | 0 | 0 | 0 | 0 |
x3 | -3 | -1 | 1 | 0 | 0 | -3 |
x4 | -4 | -3 | 0 | 1 | 0 | -6 |
x5 | 1 | 1 | 0 | 0 | 1 | 3 |
x 3 x 4 , 5 . , , -1; , (3=-3, 4=-6, 5=3). -. j=1,,5 ( ), ( ). , 3.1 -, .
4 (=-6) . . 3.2.
|
|
3.2
x1 | x2 | x3 | x4 | x5 | |
z- (zj-cj) | -3 | -2 | 0 | 0 | 0 |
x4-, | -4 | -3 | 0 | 1 | 0 |
3/4 | 2/3 | - | - | - |
, 2. , j, . 3, 4 5 .
3.3 , -.
3.3
x1 | x2 | x3 | x4 | x5 | ||
z | -1/3 | 0 | 0 | -2/3 | 0 | 4 |
x3 | -5/3 | 0 | 1 | -1/3 | 0 | -1 |
x2 | 4/3 | 1 | 0 | -1/3 | 0 | 2 |
x5 | -1/3 | 0 | 0 | 1/3 | 1 | 1 |
1/5 | - | - | 2 | - |
3.3 , 3 1. - 3.4.
3.4
x1 | x2 | x3 | x4 | x5 | ||
z | 0 | 0 | -1/5 | - 3 / 5 | 0 | 21/5 |
1 | 1 | 0 | -3/5 | 1/5 | 0 | 3/5 |
x2 | 0 | 1 | 4/5 | -3/5 | 0 | 6/5 |
x5 | 0 | 0 | -1/5 | 2/5 | 1 | 6/5 |
, 3.4, ( ), . 1=3/5, 2=6/5 z=21/5.
3.1 - 3.1. ( , , ), ( , , ) , .
3.1 - -
1 ?
2 ?
3 .
4 ?